From: Prevalence and comorbidity of attention deficit hyperactivity disorder in Chinese school-attending students aged 6–16: a national survey
Comorbidities
Boys
Girls
χ2
P
ODD/CD
24.59%
23.93%
0.25
0.62
Anxiety disorders
11.60%
22.71%
98.57
< 0.001
Tic Disorders
8.37%
3.49%
40.42
Substance Use disorders
7.72%
3.43%
33.36
Mood disorders
5.95%
3.00%
19.67